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量子化された状態を巧みに利用するエネルギー変換材料を創る Quantum Energy Processes

論文など List of publicationsreport

2019

Influence of binary additives into the solvent for preparation of polymer and fullerene bulk heterojunction solar cells by convective deposition method
Anusit Kaewprajak, Pisit Kumnorkaew, Takashi Sagawa
Organic Electronics, 2019, 73, 18-25

活動報告写真 Finely interpenetrating bulk heterojunction structure for lead sulfide colloidal quantum dot solar cells by convective deposition
Gouzheng Shi, Anusit Kaewprajak, Xufeng Ling, Akinobu Hayakawa, Sijie Zhou, Bin Song, YangWon Kang, Takahiro Hayashi, Mutlu Ege Altun, Masahiro Nakaya, Zeke Liu, Haibin Wang, Takashi Sagawa, Wanli Ma
ACS Energy Letters, 2019, 4, 960-967

Improved photovoltaic performance and device stability of planar heterojunction perovskite 活動報告写真solar cells using TiO2 and TiO2 mixed with AgInS2 quantum dots as dual electron transport layers
Anusit Kaewprajak, Pisit Kumnorkaew, Takashi Sagawa
Organic Electronics, 2019, 69, 26-33

Silver-indium-sulfide quantum dots in titanium dioxide as electron transport layer for highly efficient and stable perovskite solar cells
Anusit Kaewprajak, Pisit Kumnorkaew, Takashi Sagawa 活動報告写真
Journal of Materials Science: Materials in Electronics, 2019, 30 (4), 4041-4055

Enhanced crystal formation of methylammonium lead iodide via self-assembled monolayers and their solvation for perovskite solar cells
Kittiwut Chaisan, Duangmanee Wongratanaphisan, Supab Choopun, Takashi Sagawa, Pipat Ruankham
Journal of Materials Science: Materials in Electronics, 2019, 30 (1), 939-949

活動報告写真 活動報告写真 Supramolecular web and application for chiroptical functionalization of polymer (Chapter 11)
Hirotaka Ihara, Makoto Takafuji, Yutaka Kuwahara, Yutaka Okazaki, Naoya Ryu, Takashi Sagawa, Reiko Oda
Molecular Technology; Synthetic Innovation, Volume 4, edited by Hisashi Yamamoto and Takashi Kato
John Wiley & Sons Limited, pp. 297-337 (2019)

2018

TiO2/lignin-based carbon composited photocatalysts for enhanced photocatalytic conversion of lignin to high value chemicals
Nattida Srisasiwimon, Surawut Chuangchote, Navadol Laosiripojana, Takashi Sagawa
ACS Sustainable Chemistry & Engineering, 2018, 6 (11), 13968-13976
活動報告写真
Improved interfaces in multilayered organic-inorganic hybrid solar cells with pi-conjugated polymers-antimony sulfide-strontium titanate-titanium oxide
Mayumi Yukawa, Akinobu Hayakawa, Takashi Sagawa
ECS Transactions, 2018, 85 (13), 551-555
活動報告写真
Highly efficient fluorescence resonance energy transfer in electrospun nanofibers containing pyrene and porphyrin
Navaporn Kaerkitcha, Takashi Sagawa
Chemistry Letters, 2018, 47, 794-796

Dopant-free pi-conjugated polymers as hole-transporting materials for stable perovskite solar cells
Pipat Ruankham, Takashi Sagawa
活動報告写真 Journal of Materials Science: Materials in Electronics, 2018, 29 (11), 9058-9066

Amplified polarization properties of electrospun nanofibers containing fluorescent dyes and helical polymer
Navaporn Kaerkitcha, Takashi Sagawa
Photochemical & Photobiological Sciences, 2018, 17, 342-351

活動報告写真 Improvement of photovoltaic performance of polymer and fullerene based bulk heterojunction solar cells prepared by the combination of directional solidification and convective deposition techniques
Anusit Kaewprajak, Pisit Kumnorkaew, Takashi Sagawa
Organic Electronics, 2018, 56, 16-26

Conversion of CO2 to useful substances with composite iron, nickel, and copper catalysts
Takashi Sagawa
Journal of Zhejiang University-SCIENCE A (Applied Physics & Engineering), 2018, 19 (1), 80-85

2017

活動報告写真 活動報告写真 Effect of crystallizable solvent on phase separation and charge transport in polymer-fullerene films
Anusit Kaewprajak, Khanthawut Lohawer, Tuksadon Wutikhun, Benchaporn Meemuk, Pisit Kumnorkaew, Takashi Sagawa
IOP Conference Series: Materials Science and Engineering, 2017, 229, 012015

活動報告写真 Organic-inorganic hybrid solar cells with antimony sulfide-metal composites
Mayumi Yukawa, Akinobu Hayakawa, Takashi Sagawa
ECS Transactions, 2017, 77 (11), 653-659

Influence of the viscosity ratio of polyacrylonitrile/poly(methyl methacrylate) solutions on core-shell fibers prepared by coaxial electrospinning
Navaporn Kaerkitcha, Surawut Chuangchote, Kan Hachiya, Takashi Sagawa
Polymer Journal, 2017, 49, 497-502

活動報告写真 活動報告写真 Full coverage of perovskite layer onto ZnO nanorods via a modified sequential two-step deposition method for efficiency enhancement in perovskite solar cells
Pipat Ruankham, Duangmanee Wongratanaphisan, Supab Choopun, Takashi Sagawa
Applied Surface Science, 2017, 410, 393-400

Stability improvement of photovoltaic performance in antimony sulfide-based hybrid solar cells
Akinobu Hayakawa, Mayumi Yukawa, Takashi Sagawa
ECS Journal of Solid State Science and Technology, 2017, 6 (4), Q35-Q38

Mode-selective phonon excitation in gallium nitride by mid-infrared free-electron laser
Muneyuki Kagaya, Kyohei Yoshida, Heishun Zen, Kan Hachiya, Takashi Sagawa, Hideaki Ohgaki
Japanese Journal of Applied Physics, 2017, 56, 022701-1-022701-4 (Selected as "Spotlights") 活動報告写真 活動報告写真

2016

活動報告写真 Long term stability of antimony sulfide-based hybrid solar cells
Akinobu Hayakawa, Mayumi Yukawa, Takashi Sagawa
ECS Transactions, 2016, 72 (15), 1-8

Photocatalytic performance of electrospun CNT/TiO2 nanofibers in a simulated air purified under visible light irradiation
Mathana Wongaree, Siriluk Chiarakorn, Surawut Chuangchote, Takashi Sagawa
活動報告写真 Environmental Society and Pollution Research, 2016, 23, 21395-21406

Influence of surface modification with D205 dye on charge dynamics of hybrid ZnO nanorods/polymer solar cells
Pipat Ruankham, Supab Choopun, Duangmanee Wongratanaphisan, Takashi Sagawa
Integrated Ferroelectrics, 2016, 175, 113-119

活動報告写真 ZnO nanorod arrays fabricated by hydrothermal method using different thicknesses of seed layer for applications in hybrid photovoltaic cells
Witchaya Arpavate, Surawut Chuangchote, Navadol Laosiripojana, Jatuphorn Wootthikanokkhan, Takashi Sagawa
Sensors and Materials, 2016, 28 (5), 403-408

Control of physical properties of carbon nanofibers obtained from coaxial 活動報告写真 electrospinning of PMMA and PAN with adjustable inner/outer nozzle-ends
Navaporn Kaerkitcha, Surawut Chuangchote, Takashi Sagawa
Nanoscale Research Letters, 2016, 11 (1), 1-9

Ligand effect of zinc oxide nanoparticles on photovoltaic performance of polymer hybrid solar cells
Akinobu Hayakawa, Takashi Sagawa
ECS Journal of Solid State Science and Technology, 2016, 5 (6), Q145-Q148

活動報告写真 Specific excitonic interactions in the aggregates of hyaluronic acid and cyanine dyes with different length of methine group
Haruko Tobata, Takashi Sagawa
Photochemical & Photobiological Sciences, 2016, 15, 329-333 (Selected as Front Cover Page)

Improvement of device performance by using zinc oxide in hybrid organic-inorganic solar cells
Akinobu Hayakawa, Takashi Sagawa
活動報告写真 Japanese Journal of Applied Physics, 2016, 55, 02BF07-1-02BF07-5

Ag-In-Zn-S quantum dots for hybrid organic-inorganic solar cells
Eung-min Kim, Pipat Ruankham, Jae-hyeong Lee, Kan Hachiya, Takashi Sagawa
Japanese Journal of Applied Physics, 2016, 55, 02BF06-1-02BF06-5

Reappraising the validity of poly(3-hexylthiophene) nanostructures in interdigitated bilayer organic solar cells
活動報告写真 Jae-hyeong Lee, Makoto Takafuji, Takashi Sagawa, Hirotaka Ihara
Solar Energy Materials and Solar Cells, 2016, 147, 68-74

Modeling of optimum size and shape for high photovoltaic performance of poly(3-hexylthiophene) nanopillar in interdigitated bilayer organic solar cells 活動報告写真
Jae-hyeong Lee, Takashi Sagawa, Makoto Takafuji, Hirotaka Ihara
Organic Electronics, 2016, 28, 59-66

2015

活動報告写真 Effect of dispersing agent on the photovoltaic performance of poly(3-hexylthiophene) : zinc oxide nanoparticle hybrid solar cells
Akinobu Hayakawa, Takashi Sagawa
ECS Transactions, 2015, 66 (15), 9-16

Control of charge dynamics by blending ZnO nanoparticles with poly(3-hexylthiophene) for efficient hybrid ZnO nanorods/polymer solar cells
Pipat Ruankham, Supab Choopun, Takashi Sagawa
活動報告写真 Applied Physics A Materials Science & Processing, 2015, 121 (1), 301-310

Manipulation of discrete porphyrin-fullerene nanopillar arrays regulated by the phase separated infiltration of polymer in ternary blended organic thin-films
Jae-hyeong Lee, Hirokuni Jintoku, Yutaka Okazaki, Takashi Sagawa, Makoto Takafuji, Hirotaka Ihara
Solar Energy Materials and Solar Cells, 2015, 140, 428-438

一次元ナノ材料(第4章 次世代機能デバイス, 第4・2節) 活動報告写真 佐川 尚
先端 有機半導体デバイス -基礎からデバイス物性まで-
日本学術振興会 情報科学用有機材料 第142委員会C部会編
オーム社, 東京, pp. 246-255 (2015)


2014

活動報告写真

Fabrication of efficient organic and hybrid solar cells by fine channel mist spray coating
Jae-hyeong Lee, Susumu Yoshikawa, Takashi Sagawa
Solar Energy Materials and Solar Cells, 2014, 127, 111-121

Improved performance of hybrid ZnO/polymer solar cell via construction of hierarchical nanostructures and surface modification of ZnO
Pipat Ruankham, Susumu Yoshikawa, Takashi Sagawa
Japanese Journal of Applied Physics, 2014, 53, 01AB14-1-01AB14-4

Electrospun SrTiO3 nanofibers for photocatalytic hydrogen generation
活動報告写真 Lea Macaraig, Surawut Chuangchote, Takashi Sagawa
Journal of Materials Research (focus issue on the synthesis of nanostructured functional oxide materials), 2014, 29, 123-130

Application of electrospun nanofibers in organic photovoltaics (Chapter 6)
Surawut Chuangchote, Takashi Sagawa
Electrospun Nanofibers for Energy and Environmental Applications, Nanostructure Science and Technology Series, edited by Bin Ding, Jianyong Yu
Springer Verlag, Heidelberg, pp. 141-162 (2014) 活動報告写真


2013

活動報告写真 Water-processed self-assembles of monolayers as interface modifier for ZnO/P3HT hybrid solar cells
Pipat Ruankham,Susumu Yoshikawa, Takashi Sagawa
Materials Chemistry and Physics, 2013, 141, 278-282

Effects of morphology of nanostructured ZnO and interface modification on device configuration and charge transport of ZnO/polymer hybrid solar cells
Pipat Ruankham, Susumu Yoshikawa, Takashi Sagawa
Physical Chemistry Chemical Physics, 2013, 15, 9516-9522 (Selected as Front Cover Page)

活動報告写真 Fast screening of an optimal ratio of polymer: fullerene mixture for organic solar cells by novel coating method
Jae-hyeong Lee, Takashi Sagawa, Susumu Yoshikawa
Energy Technology, 2013, 1, 85-93

Thickness dependence of performance of additionally spray coated solar cells
Jae-hyeong Lee, Takashi Sagawa, Susumu Yoshikawa
Thin Solid Films, 2013, 529, 464-469

Electron-acceptor nanomaterials fabricated by electrospinning for polymer solar cells
活動報告写真 Surawut Chuangchote, Takashi Sagawa
Energy Procedia, 2013, 34, 848-853

Fabrication of strontium titanate nanofibers via electrospinning
Lea Macaraig, Surawut Chuangchote, Takashi Sagawa
Zero-Carbon Energy Kyoto, edited by Takeshi Yao
Springer Verlag, Tokyo, pp. 141-147 (2013)


2012

活動報告写真 Polymer based organic photovoltaics with one-dimensional nanomaterials (Chapter 1)
Takashi Sagawa, Susumu Yoshikawa
Trends in Advanced Sensitized and Organic Solar Cells, edited by Tsutomu Miyasaka
CMC Publishing Co. Ltd.,Tokyo, pp. 213-219 (2012)

ナノ構造酸化物を用いた有機薄膜太陽電池の高効率化
佐川 尚
表面技術,63巻, No. 2, pp. 86-89 (2012)


2011

Surface modification of ZnO nanorods with small organic molecular dyes for polymer–inorganic hybrid solar cells
Pipat Ruankham, Lea Macaraig, Takashi Sagawa, Hiroyuki Nakazumi, Susumu Yoshikawa
The Journal of Physical Chemistry C, 2011, 115 (48), 23809-23816

Self-assembly monolayer molecules for the improvement of the anodic interface in bulk heterojunction solar cells
Lea Macaraig, Takashi Sagawa, Susumu Yoshikawa
Energy Procedia, 2011, 9, 283-291

Morphological and topographical characterizations in spray coated organic solar cells using an additional solvent spray deposition
Jae-hyeong Lee, Takashi Sagawa, Susumu Yoshikawa
Organic Electronics, 2011,12 (12), 2165-2173

Vertically aligned ZnO nanorods doped with Li for polymer solar cell: Defect related photovoltaic properties
Pipat Ruankham, Takashi Sagawa, Hiroshi Sakaguchi, Susumu Yoshikawa
Journal of Materials Chemistry, 2011, 21(26),9710-9715

酸化チタン担持高分子による光誘起電子移動プロセスの効率化
佐川 尚
高分子論文集特集号「高分子と触媒」Vol. 68, No.5, pp. 307-314 (2011)

有機太陽電池の材料開発とデバイス設計
佐川 尚
ケミカルエンジニヤリング,56巻, No. 3, pp. 38-42 (2011)

高分子型有機太陽電池の耐久性向上・長寿命化に向けた取り組み(第3章 第3節 第2項)
佐川 尚
有機デバイスおよび材料の耐久性向上および長寿命化に向けた最新技術資料集
情報機構,東京, pp. 147-157 (2011)


2010

活動報告写真 One-dimensional nanostructured semiconducting materials for organic photovoltaic cell
Takashi Sagawa, Susumu Yoshikawa, Hiroshi Imahori
The Journal of Physical Chemistry Letters (Perspective), 2010, 1 (7), 1020-1025

一次元有機/無機ナノ材料の光電変換特性評価
佐川 尚
表面,48巻, No. 9, pp. 277-284 (2010)

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